Universal wrench



FIG. 1 is a perspective view of an universal wrench according to my new design;

FIG. 2 is a front elevational view of the universal wrench shown in FIG. 1, the rear elevational view being a mirror image thereof;

FIG. 3 is a leftside view of the universal wrench shown in FIG. 1;

FIG. 4 is a rightside view of the universal wrench shown in FIG. 1;

FIG. 5 is a top view of the universal wrench shown in FIG. 1; and,

FIG. 6 is a bottom view of the universal wrench shown in FIG. 1. 

The ornamental design for a universal wrench, as shown and described. 